package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

//集中处理异常
@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
public class gulimallException {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e) {
      log.error("数据校验异常{},异常类型{}",e.getMessage(),e.getClass());
      Map<String,String> map = new HashMap<>();
        BindingResult bindingResult = e.getBindingResult();
        bindingResult.getFieldErrors().forEach(fieldError -> {
            map.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
      return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",map);
    }


//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable) {
//        System.out.println(throwable);
//        return R.error();
//    }
}
